spaces to tabs, php coding standards
spaces to tabs, php coding standards

Change-Id: I65aad2abec6f506b085de0e1450eb21b7c29941d
Reviewed-on: http://review.couchbase.org/16124
Reviewed-by: Sergey Avseyev <87f6d5e4fd3644c3c20800cde7fd3ad1569370b3@gmail.com>
Tested-by: Jan Lehnardt <14e793d896ddc8ca6911747228e86464cf420065@couchbase.com>
Reviewed-by: Jan Lehnardt <14e793d896ddc8ca6911747228e86464cf420065@couchbase.com>

couchbase/php-ext-couchbase,couchbase/php-ext-couchbase,couchbase/php-ext-couchbase,couchbase/php-ext-couchbase,couchbase/php-ext-couchbase